Doctor insights on:
How Long Can Weed Stay In Your System Hair Test
Cannabis: Single use marijuana may be found in blood for 12 to 24 hours. Regular use marijuana may be found in blood for 2 to 7 days. Single use marijuana might be detected in urine for 1 to 7 days (or more) and regular marijuana can be detected in urine for 7 to 100 days (longer periods have been reported though). Regular use cannabis may be found in hair for months. ...Read more
Marijuana in Body: The active ingredient in marijuana is THC. The half-life (meaning how long it takes for 1/2 of it to "disappear") is about 20 hours. It can settle in fat cells and take time to get out of the body. Generally after 2-weeks it is all gone, although there have been reports of up to 30-days. ...Read more
10 days or less: For most individuals having used the substance, the general consensus is often noted as a maximum of 10 days that methamphetamine remains detectable via a urine drug test. Often it is more like 3-5 days. The urine test rarely gives an incorrect finding if meth is in there. It can be detected in hair for much much longer. Meth is highly addictive, dangerous & harmful to mental and physical health. ...Read more
How long does marijuana stay in your system once smoked? How do you determine how long weed will stay in your system when doing a drug test or a hair folicle test I am 5'4, weighing 335 lbs hoping that helps..
Depends: On how much and how often you smoke or ingest it. If its a one-time use in modest amounts, it will only remain 2-4 days if the test used has the usual sensitivities. However, in people who smoke regularly, and in particular more heavily, thc is soluble in body fat stores and can remain there for many weeks, and sometimes even months. Hair follicle tests will show any pot use in that hair. ...Read moreSee 1 more doctor answer
Variable: Depends on what you mean. Cocaine itself is metabolized by enzymes in our blood which break it down into inactive metabolites within minutes. The metabolic by-products, called ecgnonines (mostly benzoylecgonine) can be detected for several days after a single use, depending on how large a dose it was. Another metabolite, cocaethylene, is formed when you drink on cocaine, and that lasts 2-3 days. ...Read moreSee 1 more doctor answer
Depends on use.: Marijuana is not what is detected but the active compound thc is. It depends on how often you use it. If you used it only once it can be detected by blood for 12-24 hours while it is detected in urine from 1-7 days. With regular use it can be detected in blood for 2-7 days and in urine anywhere from 1-100 days even if a heavy user. Age, height, weight, metabolism all are considered factors. ...Read more
Generally an : Hour for every drink you drink. So if you don't have the time to wait in a safe place after drinking or use dd.The etg test can still be positive 3-5 days after intake because it tests for longer acting metabolites. Be really careful, if you are trying to stay a step ahead of the law. Testing gets better quickly. A woman should only drink 1 drink/day, and only if your apo e is not a 3/4 or 4/4. ...Read more
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